Home / 149,635,886.40-224,453,829.60-145,156,910.40

Finding the Fourth Proportional to 149,635,886.40, 224,453,829.60 and 145,156,910.40

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Solution

The fourth proportional to 149,635,886.40, 224,453,829.60 and 145,156,910.40 is: 217,735,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,635,886.40 : 224,453,829.60 = 145,156,910.40 : x
  2. Step 2: Convert to fraction form
    149,635,886.40/224,453,829.60 = 145,156,910.40/x
  3. Step 3: Cross multiply
    149,635,886.40x = 224,453,829.60 × 145,156,910.40
  4. Step 4: Simplify right side
    149,635,886.40x = 32,581,024,432,184,068
  5. Step 5: Solve for x
    x = 32,581,024,432,184,068/149,635,886.40
  6. Step 6: Final answer
    x = 217,735,365.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.